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Upon closing the mechanical bypass switch on a Galaxy 3500 UPS, the Network Management Card 2 (AP9630/30CH & AP9631/31CH) will report an "Internal Mechnical Bypass" alarm, which is expected. A user may also see "The External Switch Gear Q003 has closed" in the event log.

Product Line

UPS Network Management Card 2

AP9630/30CH, AP9631/31CH

MGE Galaxy 3500 3ph UPS

All models

Environment

All serial numbers

All sumx application firmware versions for NMC2

Cause

This is an erroneous alarm and will be fixed in a future firmware release.

Resolution

If you're experiencing these erroneous messages, upgrade your Network Management Card 2 firmware, when available. A release that fixes this issue is still to be determined.